Home / 10,636,183.90-15,954,600.39-4,159,000.54

Finding the Fourth Proportional to 10,636,183.90, 15,954,600.39 and 4,159,000.54

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Solution

The fourth proportional to 10,636,183.90, 15,954,600.39 and 4,159,000.54 is: 6,238,627.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,636,183.90 : 15,954,600.39 = 4,159,000.54 : x
  2. Step 2: Convert to fraction form
    10,636,183.90/15,954,600.39 = 4,159,000.54/x
  3. Step 3: Cross multiply
    10,636,183.90x = 15,954,600.39 × 4,159,000.54
  4. Step 4: Simplify right side
    10,636,183.90x = 66,355,191,637,494.21
  5. Step 5: Solve for x
    x = 66,355,191,637,494.21/10,636,183.90
  6. Step 6: Final answer
    x = 6,238,627.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.